| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.24
|
4.07
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.853
|
2.8
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.57
|
1.87
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.204
|
-0.67
|
Mean High Water
|
DTL
|
-0.879
|
-2.88
|
Mean Diurnal Tide Level
|
MTL
|
-0.8
|
-2.62
|
Mean Tide Level
|
MSL
|
-0.812
|
-2.66
|
Mean Sea Level
|
MLW
|
-1.397
|
-4.58
|
Mean Low Water
|
MLLW
|
-1.758
|
-5.77
|
Mean Lower-Low Water
|
NAVD88
|
-1.75
|
-5.74
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|